245715099502 has 16 divisors (see below), whose sum is σ = 387981734400. Its totient is φ = 116388205560.

The previous prime is 245715099499. The next prime is 245715099557. The reversal of 245715099502 is 205990517542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940899 + ... + 2063617.

It is an arithmetic number, because the mean of its divisors is an integer number (24248858400).

Almost surely, 2^245715099502 is an apocalyptic number.

245715099502 is a deficient number, since it is larger than the sum of its proper divisors (142266634898).

245715099502 is a wasteful number, since it uses less digits than its factorization.

245715099502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175431.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 245715099502 in words is "two hundred forty-five billion, seven hundred fifteen million, ninety-nine thousand, five hundred two".